/**
* Return the URI of the request regardless of the server
*
* @return KHttpUri A KHttpUri object
*/
public static function url()
{
if (!isset(self::$_uri)) {
/*
* Since we are assigning the URI from the server variables, we first need
* to determine if we are running on apache or IIS. If PHP_SELF and REQUEST_URI
* are present, we will assume we are running on apache.
*/
if (!empty($_SERVER['PHP_SELF']) && !empty($_SERVER['REQUEST_URI'])) {
/*
* To build the entire URI we need to prepend the protocol, and the http host
* to the URI string.
*/
$url = self::protocol() . '://' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'];
/*
* Since we do not have REQUEST_URI to work with, we will assume we are
* running on IIS and will therefore need to work some magic with the SCRIPT_NAME and
* QUERY_STRING environment variables.
*/
} else {
// IIS uses the SCRIPT_NAME variable instead of a REQUEST_URI variable
$url = self::protocol() . '://' . $_SERVER['HTTP_HOST'] . $_SERVER['SCRIPT_NAME'];
// If the query string exists append it to the URI string
if (isset($_SERVER['QUERY_STRING']) && !empty($_SERVER['QUERY_STRING'])) {
$url .= '?' . $_SERVER['QUERY_STRING'];
}
}
// Sanitize the url since we can't trust the server var
$url = KFactory::get('lib.koowa.filter.url')->sanitize($url);
// Create the URI object
self::$_uri = KFactory::tmp('lib.koowa.http.uri', array('uri' => $url));
}
return self::$_uri;
}
